Perhaps you should try some spelling variations:
communication using » communications using, communication during, communicating using
consumption 3.3.2 » consumption 3.2.3, consumption 2.3.1, consumption 3.2.1
de communication » mobile communication, online communication
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technologies a » technologies _, technologies 4, technologies 2
a consumption » gas consumption, mean consumption, coal consumption
diaries de » diaries _, diaries a, diaries data
l afrique » en afrique
using a » using _

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies a consumption 3.3.2 diaries de communication using a developpement l afrique.*.